For more information about this problem, search online using the error code as a search term. RegSvr32 The module "eventcls.dll" was loaded but the call to DllRegisterServer failed with error code 0x80070715. To resolve this problem, try running "chkdsk /f /r" on each of your hard drives and restart your computer." I've read the following threads: - And I've tried the following: - chkdsk /f /r on all drives - checking available disk space, and there is plenty available on the client machine (67Gb free of 140Gb total) and on the Home Server - the vssadmin steps described here: and here: "vssadmin list writers" returns no errors Re-registering yielded the following errors: RegSvr32 The module "swprv.dll" was loaded but the call to DllRegisterServer failed with error code 0x80070715.
The behavior when doing a manual backup is consistent with this timeout error, the Backup Status dialog on the client sits at "A backup is starting" and 0% for a while before failing with the following message: "The backup failed because your computer was unable to create a volume snapshot. For more information, see Help and Support Center at. Looking in the event log on the client machine, I see the following entry: Backup set 11 on SERVER failed: .ShadowVolumeException: VSS Operation timed out -> System.TimeoutException: VSS Operation timed out at .ShadowVolumeSet.Wait(IVssAsync va) at .ShadowVolumeSet.CreateShadowVolume(VolumeInfo volumes) - End of inner exception stack trace - at .ShadowVolumeSet.CreateShadowVolume(VolumeInfo volumes) at .ShadowVolumeSet.ctor(VolumeInfo volumes) at .BackupSetOperation.RunWithoutCatch() at .BackupSetOperation.Run() And on the server: Received abort message from CLIENT with reason 5. The other, Win 7 圆4 RC, fails on automatic or manual backups with an error "The computer failed to take a snapshot of the volume for backup". Hi, I recently installed a Home Server (HP EX485), and am using it to backup 2 computers.